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14311912 = 238920101
BaseRepresentation
bin110110100110…
…000111101000
3222221010020211
4312212013220
512130440122
61230430504
7232435456
oct66460750
928833224
1014311912
11809582a
124962434
132c713b4
141c879d6
1513ca877
hexda61e8

14311912 has 16 divisors (see below), whose sum is σ = 27137700. Its totient is φ = 7075200.

The previous prime is 14311901. The next prime is 14311951. The reversal of 14311912 is 21911341.

14311912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13439556 + 872356 = 3666^2 + 934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9339 + ... + 10762.

Almost surely, 214311912 is an apocalyptic number.

It is an amenable number.

14311912 is a deficient number, since it is larger than the sum of its proper divisors (12825788).

14311912 is a wasteful number, since it uses less digits than its factorization.

14311912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20196 (or 20192 counting only the distinct ones).

The product of its digits is 216, while the sum is 22.

The square root of 14311912 is about 3783.1087745398. The cubic root of 14311912 is about 242.7909824063.

The spelling of 14311912 in words is "fourteen million, three hundred eleven thousand, nine hundred twelve".

Divisors: 1 2 4 8 89 178 356 712 20101 40202 80404 160808 1788989 3577978 7155956 14311912